Graham Corporation (Graham) designs, manufactures and sells custom-built vacuum and heat transfer equipment to customers worldwide. The Company's products include steam jet ejector vacuum systems, surface condensers for steam turbines, vacuum pumps and compressors, various types of heat exchangers, including helical coil heat exchangers marketed under the Heliflow name, and plate and frame heat exchangers. The Company's products produce a vacuum, condense steam vapor or transfer heat, or perform a combination of these tasks. The Company's products are available in a range of metals and non-metallic corrosion resistant materials. The Company�s two wholly owned subsidiaries include Graham Vacuum and Heat transfers Technology (Suzhou) Co., Ltd.